This non-fatal warning greeted me this AM in my logwatch output:

Non-fatal POSTUN scriptlet failure in rpm package mesa-private-llvm
/sbin/ldconfig: relative path `1' used to build cache
warning: %postun(mesa-private-llvm-3.3-0.3.rc3.el6.x86_64) scriptlet failed, 
exit status 1


{^_^}